2013128816

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 4072882176

約数和(自身を除く): 2059753360

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 127, 188, 197, 214, 254, 376, 394, 428, 508, 752, 788, 856, 1016, 1576, 1712, 2032, 3152, 5029, 5969, 9259, 10058, 11938, 13589, 18518, 20116, 21079, 23876, 25019, 27178, 37036, 40232, 42158, 47752, 50038, 54356, 74072, 80464, 84316, 95504, 100076, 108712, 148144, 168632, 200152, 217424, 337264, 400304, 638683, 990713, 1175893, 1277366, 1981426, 2351786, 2554732, 2677033, 3962852, 4703572, 5109464, 5354066, 7925704, 9407144, 10218928, 10708132, 15851408, 18814288, 21416264, 42832528, 125820551, 251641102, 503282204, 1006564408, 2013128816]

約数ペア:

[(1, 2013128816), (2, 1006564408), (4, 503282204), (8, 251641102), (16, 125820551), (47, 42832528), (94, 21416264), (107, 18814288), (127, 15851408), (188, 10708132), (197, 10218928), (214, 9407144), (254, 7925704), (376, 5354066), (394, 5109464), (428, 4703572), (508, 3962852), (752, 2677033), (788, 2554732), (856, 2351786), (1016, 1981426), (1576, 1277366), (1712, 1175893), (2032, 990713), (3152, 638683), (5029, 400304), (5969, 337264), (9259, 217424), (10058, 200152), (11938, 168632), (13589, 148144), (18518, 108712), (20116, 100076), (21079, 95504), (23876, 84316), (25019, 80464), (27178, 74072), (37036, 54356), (40232, 50038), (42158, 47752)]